1package eu.siacs.conversations.ui;
  2
  3import android.app.Activity;
  4import android.app.Dialog;
  5import android.content.Context;
  6import android.content.DialogInterface;
  7import android.os.Bundle;
  8import android.widget.AutoCompleteTextView;
  9import android.widget.Spinner;
 10
 11import androidx.annotation.NonNull;
 12import androidx.appcompat.app.AlertDialog;
 13import androidx.databinding.DataBindingUtil;
 14import androidx.fragment.app.DialogFragment;
 15
 16import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 17import com.google.android.material.textfield.TextInputLayout;
 18
 19import java.util.ArrayList;
 20import java.util.Collection;
 21import java.util.List;
 22
 23import eu.siacs.conversations.R;
 24import eu.siacs.conversations.databinding.DialogJoinConferenceBinding;
 25import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
 26import eu.siacs.conversations.ui.interfaces.OnBackendConnected;
 27import eu.siacs.conversations.ui.util.DelayedHintHelper;
 28
 29public class JoinConferenceDialog extends DialogFragment implements OnBackendConnected {
 30
 31	private static final String PREFILLED_JID_KEY = "prefilled_jid";
 32	private static final String ACCOUNTS_LIST_KEY = "activated_accounts_list";
 33	private JoinConferenceDialogListener mListener;
 34	private KnownHostsAdapter knownHostsAdapter;
 35
 36	public static JoinConferenceDialog newInstance(String prefilledJid, List<String> accounts) {
 37		JoinConferenceDialog dialog = new JoinConferenceDialog();
 38		Bundle bundle = new Bundle();
 39		bundle.putString(PREFILLED_JID_KEY, prefilledJid);
 40		bundle.putStringArrayList(ACCOUNTS_LIST_KEY, (ArrayList<String>) accounts);
 41		dialog.setArguments(bundle);
 42		return dialog;
 43	}
 44
 45	@Override
 46	public void onActivityCreated(Bundle savedInstanceState) {
 47		super.onActivityCreated(savedInstanceState);
 48		setRetainInstance(true);
 49	}
 50
 51	@NonNull
 52	@Override
 53	public Dialog onCreateDialog(Bundle savedInstanceState) {
 54		final MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(requireActivity());
 55		builder.setTitle(R.string.join_public_channel);
 56		final DialogJoinConferenceBinding binding = DataBindingUtil.inflate(getActivity().getLayoutInflater(), R.layout.dialog_join_conference, null, false);
 57		DelayedHintHelper.setHint(R.string.channel_full_jid_example, binding.jid);
 58		this.knownHostsAdapter = new KnownHostsAdapter(getActivity(), R.layout.item_autocomplete);
 59		binding.jid.setAdapter(knownHostsAdapter);
 60		String prefilledJid = getArguments().getString(PREFILLED_JID_KEY);
 61		if (prefilledJid != null) {
 62			binding.jid.append(prefilledJid);
 63		}
 64		StartConversationActivity.populateAccountSpinner(getActivity(), getArguments().getStringArrayList(ACCOUNTS_LIST_KEY), binding.account);
 65		builder.setView(binding.getRoot());
 66		builder.setPositiveButton(R.string.join, null);
 67		builder.setNegativeButton(R.string.cancel, null);
 68		AlertDialog dialog = builder.create();
 69		dialog.show();
 70		dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(view -> mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.accountJidLayout, binding.jid));
 71		binding.jid.setOnEditorActionListener((v, actionId, event) -> {
 72			mListener.onJoinDialogPositiveClick(dialog, binding.account, binding.accountJidLayout, binding.jid);
 73			return true;
 74		});
 75		return dialog;
 76	}
 77
 78	@Override
 79	public void onBackendConnected() {
 80		refreshKnownHosts();
 81	}
 82
 83	private void refreshKnownHosts() {
 84		Activity activity = getActivity();
 85		if (activity instanceof XmppActivity) {
 86			Collection<String> hosts = ((XmppActivity) activity).xmppConnectionService.getKnownConferenceHosts();
 87			this.knownHostsAdapter.refresh(hosts);
 88		}
 89	}
 90
 91	@Override
 92	public void onAttach(@NonNull final Context context) {
 93		super.onAttach(context);
 94		try {
 95			mListener = (JoinConferenceDialogListener) context;
 96		} catch (ClassCastException e) {
 97			throw new ClassCastException(context.toString()
 98					+ " must implement JoinConferenceDialogListener");
 99		}
100	}
101
102	@Override
103	public void onDestroyView() {
104		Dialog dialog = getDialog();
105		if (dialog != null && getRetainInstance()) {
106			dialog.setDismissMessage(null);
107		}
108		super.onDestroyView();
109	}
110
111	@Override
112	public void onStart() {
113		super.onStart();
114		final Activity activity = getActivity();
115		if (activity instanceof XmppActivity && ((XmppActivity) activity).xmppConnectionService != null) {
116			refreshKnownHosts();
117		}
118	}
119
120	public interface JoinConferenceDialogListener {
121		void onJoinDialogPositiveClick(Dialog dialog, AutoCompleteTextView spinner, TextInputLayout jidLayout, AutoCompleteTextView jid);
122	}
123}